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17 Signals on terminal X4
17.1 X4 connecting scheme
17.2 Extern ON
To switch the
DC power supply ON, use the Extern-ON function
. It is
wired to pin 10 (GND) and pin 12 (ON) of the X4-terminal.
Attention:
The unit is not disconnected from mains if the function is set to
OFF!
Use only potential free contacts!
Consider:
If the BLOCKING contact (see below) is closed, the unit could not be
switched on! The BLOCKING function has priority!
17.3 Blocking (switching the DC output OFF)
To switch the
DC output OFF, use the BLOCKING function
. It is wired
to pin 10 (GND) and pin 13 (BLOCKING) of the X4-terminal.
Attention:
The unit is not disconnected from mains if the DC output is set to
BLOCKING!
Use potential free contacts!
